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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Set of functions used with the bookmark feature
*
* @package PhpMyAdmin
*/
/**
* Defines the bookmark parameters for the current user
*
* @return array the bookmark parameters for the current user
* @access public
*/
function PMA_Bookmark_getParams()
{
static $cfgBookmark = null;
if (null !== $cfgBookmark) {
return $cfgBookmark;
}
$cfgRelation = PMA_getRelationsParam();
if ($cfgRelation['bookmarkwork']) {
$cfgBookmark = array(
'user' => $GLOBALS['cfg']['Server']['user'],
'db' => $cfgRelation['db'],
'table' => $cfgRelation['bookmark'],
);
} else {
$cfgBookmark = false;
}
return $cfgBookmark;
} // end of the 'PMA_Bookmark_getParams()' function
/**
* Gets the list of bookmarks defined for the current database
*
* @param string|bool $db the current database name or false
*
* @return array the bookmarks list (key as index, label as value),
* or if param is empty, function will give more information,
* array will be unindexed,
* each struct: [db, id, label, shared, query]
*
* @access public
*
* @global resource $controllink the controluser db connection handle
*/
function PMA_Bookmark_getList($db = false)
{
global $controllink;
$cfgBookmark = PMA_Bookmark_getParams();
if (empty($cfgBookmark)) {
return array();
}
if ($db !== false) {
$query = 'SELECT query, label, id FROM ' . PMA\libraries\Util::backquote(
$cfgBookmark['db']
) . '.' . PMA\libraries\Util::backquote($cfgBookmark['table'])
. ' WHERE dbase = \'' . $GLOBALS['dbi']->escapeString($db) . '\''
. ' AND user = \'' . $GLOBALS['dbi']->escapeString($cfgBookmark['user'])
. '\''
. ' ORDER BY label';
$per_user = $GLOBALS['dbi']->fetchResult(
$query,
'id',
null,
$controllink,
PMA\libraries\DatabaseInterface::QUERY_STORE
);
$query = 'SELECT query, label, id FROM ' . PMA\libraries\Util::backquote(
$cfgBookmark['db']
) . '.' . PMA\libraries\Util::backquote($cfgBookmark['table'])
. ' WHERE dbase = \'' . $GLOBALS['dbi']->escapeString($db) . '\''
. ' AND user = \'\''
. ' ORDER BY label';
$global = $GLOBALS['dbi']->fetchResult(
$query,
'id',
null,
$controllink,
PMA\libraries\DatabaseInterface::QUERY_STORE
);
foreach ($global as $key => $val) {
$global[$key]['label'] = $val['label'] . ' (' . __('shared') . ')';
}
$ret = $global + $per_user;
asort($ret);
} else {
$query = "SELECT `label`, `id`, `query`, `dbase` AS `db`,"
. " IF (`user` = '', true, false) AS `shared`"
. " FROM " . PMA\libraries\Util::backquote($cfgBookmark['db'])
. "." . PMA\libraries\Util::backquote($cfgBookmark['table'])
. " WHERE `user` = '' OR"
. " `user` = '" . $GLOBALS['dbi']->escapeString($cfgBookmark['user'])
. "'";
$ret = $GLOBALS['dbi']->fetchResult(
$query,
null,
null,
$controllink,
PMA\libraries\DatabaseInterface::QUERY_STORE
);
}
return $ret;
} // end of the 'PMA_Bookmark_getList()' function
/**
* Gets the sql command from a bookmark
*
* @param string $db the current database name
* @param mixed $id the id of the bookmark to get
* @param string $id_field which field to look up the $id
* @param boolean $action_bookmark_all true: get all bookmarks regardless
* of the owning user
* @param boolean $exact_user_match whether to ignore bookmarks with no user
*
* @return string the sql query
*
* @access public
*
* @global resource $controllink the controluser db connection handle
*
*/
function PMA_Bookmark_get($db, $id, $id_field = 'id', $action_bookmark_all = false,
$exact_user_match = false
) {
global $controllink;
$cfgBookmark = PMA_Bookmark_getParams();
if (empty($cfgBookmark)) {
return '';
}
$query = 'SELECT query FROM ' . PMA\libraries\Util::backquote($cfgBookmark['db'])
. '.' . PMA\libraries\Util::backquote($cfgBookmark['table'])
. ' WHERE dbase = \'' . $GLOBALS['dbi']->escapeString($db) . '\'';
if (! $action_bookmark_all) {
$query .= ' AND (user = \''
. $GLOBALS['dbi']->escapeString($cfgBookmark['user']) . '\'';
if (! $exact_user_match) {
$query .= ' OR user = \'\'';
}
$query .= ')';
}
$query .= ' AND ' . PMA\libraries\Util::backquote($id_field) . ' = ' . $id;
return $GLOBALS['dbi']->fetchValue($query, 0, 0, $controllink);
} // end of the 'PMA_Bookmark_get()' function
/**
* Adds a bookmark
*
* @param array $bkm_fields the properties of the bookmark to add; here,
* $bkm_fields['bkm_sql_query'] is urlencoded
* @param boolean $all_users whether to make the bookmark available for all users
*
* @return boolean whether the INSERT succeeds or not
*
* @access public
*
* @global resource $controllink the controluser db connection handle
*/
function PMA_Bookmark_save($bkm_fields, $all_users = false)
{
global $controllink;
$cfgBookmark = PMA_Bookmark_getParams();
if (!(isset($bkm_fields['bkm_sql_query']) && isset($bkm_fields['bkm_label'])
&& mb_strlen($bkm_fields['bkm_sql_query']) > 0
&& mb_strlen($bkm_fields['bkm_label']) > 0)
) {
return false;
}
$query = 'INSERT INTO ' . PMA\libraries\Util::backquote($cfgBookmark['db'])
. '.' . PMA\libraries\Util::backquote($cfgBookmark['table'])
. ' (id, dbase, user, query, label)'
. ' VALUES (NULL, \''
. $GLOBALS['dbi']->escapeString($bkm_fields['bkm_database']) . '\', '
. '\''
. ($all_users
? ''
: $GLOBALS['dbi']->escapeString(
$bkm_fields['bkm_user']
))
. '\', '
. '\''
. $GLOBALS['dbi']->escapeString($bkm_fields['bkm_sql_query'])
. '\', '
. '\'' . $GLOBALS['dbi']->escapeString($bkm_fields['bkm_label']) . '\')';
return $GLOBALS['dbi']->query($query, $controllink);
} // end of the 'PMA_Bookmark_save()' function
/**
* Deletes a bookmark
*
* @param integer $id the id of the bookmark to delete
*
* @return bool true if successful
*
* @access public
*
* @global resource $controllink the controluser db connection handle
*/
function PMA_Bookmark_delete($id)
{
global $controllink;
$cfgBookmark = PMA_Bookmark_getParams();
if (empty($cfgBookmark)) {
return false;
}
$query = 'DELETE FROM ' . PMA\libraries\Util::backquote($cfgBookmark['db'])
. '.' . PMA\libraries\Util::backquote($cfgBookmark['table'])
. ' WHERE (user = \''
. $GLOBALS['dbi']->escapeString($cfgBookmark['user']) . '\''
. ' OR user = \'\')'
. ' AND id = ' . $id;
return $GLOBALS['dbi']->tryQuery($query, $controllink);
} // end of the 'PMA_Bookmark_delete()' function
/**
* Returns the number of variables in a bookmark
*
* @param string $query bookmarked query
*
* @return number number of variables
*/
function PMA_Bookmark_getVariableCount($query)
{
$matches = array();
preg_match_all("/\[VARIABLE[0-9]*\]/", $query, $matches, PREG_SET_ORDER);
return count($matches);
}
/**
* Replace the placeholders in the bookmark query with variables
*
* @param string $query bookmarked query
*
* @return string query with variables applied
*/
function PMA_Bookmark_applyVariables($query)
{
// remove comments that encloses a variable placeholder
$query = preg_replace(
'|/\*(.*\[VARIABLE[0-9]*\].*)\*/|imsU',
'${1}',
$query
);
// replace variable placeholders with values
$number_of_variables = PMA_Bookmark_getVariableCount($query);
for ($i = 1; $i <= $number_of_variables; $i++) {
$var = '';
if (! empty($_REQUEST['bookmark_variable'][$i])) {
$var = $GLOBALS['dbi']->escapeString(
$_REQUEST['bookmark_variable'][$i]
);
}
$query = str_replace('[VARIABLE' . $i . ']', $var, $query);
// backward compatibility
if ($i == 1) {
$query = str_replace('[VARIABLE]', $var, $query);
}
}
return $query;
}